National briefs: The Real Deal’s monthly roundup of news from around the country

From the April issue: From the April issue: In this month’s round-up of real estate news from across the country, The Real Deal looks into an $800 million project being developed for the headquarters of Vertex Pharmaceuticals in South Boston’s waterfront; checks out Africa Israel USA’s sale of the historic Rialto Building in San Francisco; and provides details on the Beverly Hills “Beverly House,” which is now on the rental block for $600,000 monthly. [more]